Cardona Arango, Doris, Ángela Segura Cardona, Alejandra Segura Cardona, Diana Isabel Muñoz Rodríguez, and Maite Catalina Agudelo Cifuentes. 2018. “Happiness As a Predictor of Family Functionality of the Elderly in Three Cities of Colombia”. Hacia La Promoción de La Salud 24 (1):97-111. https://doi.org/10.17151/hpsal.2019.24.1.9.